"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Pre-workout supplements can benefit athletes and gymgoers who need an extra boost of energy and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Let’s be real—you don’t need a pre-workout supplement to have a great lift or make progress in the gym.

Leg day is the toughest workout of the week, no matter if you are a powerlifter, bodybuilder, strongman, or an athlete looking to improve performance. Training the legs demands intensity, energy, and ...